MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 be0874a5aac730116aa21f21765232ae5ef951d8714c9eff0e5f3aa23edfbdd0. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
RemcosRAT
Vendor detections: 10
| SHA256 hash: | be0874a5aac730116aa21f21765232ae5ef951d8714c9eff0e5f3aa23edfbdd0 |
|---|---|
| SHA3-384 hash: | db72131df194aed93279c110bc7704ae1d626f8be78eabe7540d3354364ba3c0a184f5fd160fbf55446c2ba6db285e7f |
| SHA1 hash: | fdbc48bdd27259e462ffe82593cfd9a507998f44 |
| MD5 hash: | a426addb754c42706c56f857191d9f6c |
| humanhash: | comet-foxtrot-king-finch |
| File name: | PaymentRemittanceInfo.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 210'432 bytes |
| First seen: | 2020-11-27 15:21:54 UTC |
| Last seen: | 2020-11-27 17:00:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 3072:wKuo4nK2FOVgNYSiI0dWorGpTBrw09RHZHGGgLREEdgbkAMtrX/uz:r9GegN9i5IoSpNr15mBVdCAxNXW |
| Threatray | 1'769 similar samples on MalwareBazaar |
| TLSH | 59241243BB34E3B4C697463788D580532732D5073A75C7AE6BC9BE098C677824CA8BD6 |
| Reporter |  James_inthe_box |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Deleting a recently created file
Running batch commands
Connection attempt
Launching a process
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates an autostart registry key pointing to binary in C:\Windows
Detected Remcos RAT
Detected unpacking (creates a PE file in dynamic memory)
Drops executables to the windows directory (C:\Windows) and starts them
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Svchost Process
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Rescoms
Status:
Malicious
First seen:
2020-11-26 03:56:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
masslogger
Similar samples:
+ 1'759 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
89.249.74.213:40511
Unpacked files
SH256 hash:
a7ac9077e12237be3be4793c8d18e893f2e27bbab647dcfd383ab54fca5038d8
MD5 hash:
daa46bbd971635a304f5a2e111bb93f7
SHA1 hash:
d0678804c23ec6cb5ee6079b4b46ac8824de398d
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
SH256 hash:
d0061e499cda6aaa1e862a35223cb4e85f542b495d38ef22a1b949c3ef2b44df
MD5 hash:
42939fac6420e679ca549fe760f8e47c
SHA1 hash:
0c3345c40e7723ef42f5c36fbf6c264f684dccb0
SH256 hash:
be0874a5aac730116aa21f21765232ae5ef951d8714c9eff0e5f3aa23edfbdd0
MD5 hash:
a426addb754c42706c56f857191d9f6c
SHA1 hash:
fdbc48bdd27259e462ffe82593cfd9a507998f44
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | ach_RemcosRAT |
|---|---|
| Author: | abuse.ch |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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